Get latest DNS names that resolved to an IP

Retrieve the latest domain names that resolved to the IP you provide (A and AAAA). You can narrow results with record_types (A or AAAA).

Learn more about Censys Active DNS Resolution.

Recent Requests
Log in to see full request history
TimeStatusUser Agent
Retrieving recent requests…
LoadingLoading…
Path Params
string
required

The IP address of a DNS record.

Query Params
uuid
required

The ID of a Censys organization to associate the request with. See the Getting Started docs for more information.

string

Start of date range (RFC3339 format, e.g., 2024-01-01T00:00:00Z). If not specified, defaults to the maximum query window back from the end time.

string

End of date range (RFC3339 format, e.g., 2024-01-31T23:59:59Z). If not specified, defaults to now. Cannot be in the future.

int32
1 to 100
Defaults to 100

Number of results per page (max 100)

string

Pagination token from previous response

record_types
array of strings | null

Filter by record types (A, AAAA). For multiple values, include comma-separated values. Defaults to A and AAAA when omitted.

record_types
Headers
uuid

The ID of a Censys organization to associate the request with. See the Getting Started docs for more information. Note: The header parameter is supported for atypical use cases; we recommend always providing this field via the query parameter.

string
enum
Defaults to application/json

Generated from available response content types

Allowed:
Responses

Language
Credentials
Bearer
LoadingLoading…
Response
Click Try It! to start a request and see the response here! Or choose an example:
application/json
application/problem+json